Re: [ADMIN] [pgpool-general: 5345] Failover but master is running

Thank you very much for the answer.

Regards.

-----Mensaje original-----
De: Tatsuo Ishii [mailto:ishii@sraoss.co.jp]
Enviado el: jueves, 23 de febrero de 2017 05:14 p. m.
Para: lazaro3487@gmail.com
CC: pgpool-general@pgpool.net; pgsql-admin@postgresql.org
Asunto: Re: [pgpool-general: 5345] Failover but master is running

Yes, it seems process 5479 hit the max_connections of PostgreSQL while
connecting to it.

Best regards,
--
Tatsuo Ishii
SRA OSS, Inc. Japan
English: http://www.sraoss.co.jp/index_en.php
Japanese:http://www.sraoss.co.jp

> Hello everyone in the list, testing pgpool a failover is triggered but
> the master is running. The pgpool version is 3.5.5. This is the log
> reported by pgpool.
>
>
>
> Could anybody help me to clarify this error?
>
>
>
> The reason could be postgresql server has reached max_connections?
>
>
>
> Regards.
>
> 2017-02-23 14:18:58: pid 5303: ERROR:  unable to read data
>
> 2017-02-23 14:18:58: pid 5303: DETAIL:  child connection forced to
> terminate due to client_idle_limit:300 is reached
>
> 2017-02-23 14:25:31: pid 5479: LOG:  pool_read_kind: error message
> from 1 th backend:sorry, too many clients already
>
> 2017-02-23 14:25:31: pid 5479: ERROR:  unable to read message kind
>
> 2017-02-23 14:25:31: pid 5479: DETAIL:  kind does not match between
> master(52) slot[1] (45)
>
> 2017-02-23 14:25:36: pid 5287: ERROR:  failed to authenticate
>
> 2017-02-23 14:25:36: pid 5287: DETAIL:  invalid authentication message
> response type, Expecting 'R' and received 'E'
>
> 2017-02-23 14:25:41: pid 55651: ERROR:  failed to authenticate
>
> 2017-02-23 14:25:41: pid 55651: DETAIL:  invalid authentication
> message response type, Expecting 'R' and received 'E'
>
> 2017-02-23 14:25:41: pid 55651: ERROR:  failed to authenticate
>
> 2017-02-23 14:25:41: pid 55651: DETAIL:  invalid authentication
> message response type, Expecting 'R' and received 'E'
>
> 2017-02-23 14:25:41: pid 55651: LOG:  setting backend node 1 status to
> NODE DOWN
>
> 2017-02-23 14:25:41: pid 55651: LOG:  received degenerate backend
> request for node_id: 1 from pid [55651]
>
> 2017-02-23 14:25:41: pid 55651: LOG:  starting degeneration. shutdown
> host
> 192.168.5.19(5432)
>